const du = () => {
    console.log("as")
    console.log("one")
    console.log("你好细呀"); 
}
class Person{
            constructor(name, age) {
                this.name = name
                this.age = age
            }
            speak(){
                console.log(`我叫${this.name},我${this.age}岁le`);
            }
        }
        const bin = new Person('su',18)

export default bin
export { du }